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1% Auto-generated (revision: clustered SEs)2\begin{table}[htbp]3  \centering4  \begin{threeparttable}5    \caption{Hedonic Regression Results (Text + Vision Features)}6    \label{tab:regression}7    \begin{tabular}{@{}lcc@{}}8      \toprule9      & (1) Model~A & (2) Model~B \\10      & \textit{rich} & \textit{broad} \\11      \midrule12      $\ln(\text{Living area})$ & 0.358$^{***}$ &  \\13       & (0.012) &  \\[3pt]14      $\ln(\text{Lot area})$ & 0.027$^{***}$ & 0.040$^{***}$ \\15       & (0.006) & (0.005) \\[3pt]16      Bedrooms & 0.014$^{***}$ & 0.032$^{***}$ \\17       & (0.005) & (0.003) \\[3pt]18      Bathrooms & 0.073$^{***}$ & 0.113$^{***}$ \\19       & (0.007) & (0.007) \\[3pt]20      Parking & 0.011$^{***}$ & 0.015$^{***}$ \\21       & (0.001) & (0.002) \\[3pt]22      Age & $-$0.004$^{***}$ & $-$0.005$^{***}$ \\23       & (0.001) & (0.001) \\[3pt]24      \multicolumn{3}{@{}l}{\textit{Amenities \& text (LLM)}} \\[2pt]25      Central A/C & 0.053$^{***}$ & 0.020 \\26       & (0.018) & (0.018) \\[3pt]27      Public transit & 0.090$^{**}$ & 0.058 \\28       & (0.046) & (0.039) \\[3pt]29      Waterfront & 0.058$^{*}$ & 0.062$^{***}$ \\30       & (0.033) & (0.019) \\[3pt]31      Condition (LLM, ord.) & 0.016$^{***}$ & 0.016$^{***}$ \\32       & (0.006) & (0.005) \\[3pt]33      Reno.\ kitchen (LLM) & 0.026$^{***}$ & 0.027$^{***}$ \\34       & (0.007) & (0.010) \\[3pt]35      Hardwood floor (LLM) & 0.024$^{**}$ & 0.030$^{***}$ \\36       & (0.009) & (0.011) \\[3pt]37      New construction (LLM) & $-$0.000 & $-$0.016 \\38       & (0.013) & (0.014) \\[3pt]39      Income property (LLM) & $-$0.019$^{**}$ & $-$0.013$^{*}$ \\40       & (0.009) & (0.008) \\[3pt]41      \multicolumn{3}{@{}l}{\textit{Vision (façade)}} \\[2pt]42      Curb appeal (1--10) & 0.023$^{***}$ & 0.016 \\43       & (0.009) & (0.013) \\[3pt]44      Renovation level (ord.) & 0.024$^{**}$ & 0.020$^{**}$ \\45       & (0.010) & (0.009) \\[3pt]46      Luxury (visual) & 0.051$^{***}$ & 0.062$^{***}$ \\47       & (0.012) & (0.009) \\[3pt]48      Garage visible & 0.046$^{***}$ & 0.047$^{***}$ \\49       & (0.006) & (0.007) \\[3pt]50      Brick façade & 0.033$^{***}$ & 0.044$^{***}$ \\51       & (0.009) & (0.011) \\[3pt]52      Stone façade & 0.036$^{***}$ & 0.047$^{***}$ \\53       & (0.008) & (0.005) \\[3pt]54      Vinyl façade & $-$0.045$^{***}$ & $-$0.062$^{***}$ \\55       & (0.015) & (0.012) \\[3pt]56      Rural setting & $-$0.122$^{***}$ & $-$0.076$^{***}$ \\57       & (0.032) & (0.029) \\[3pt]58      \midrule59      City FE / Type FE  & Yes & Yes \\60      Living area        & Yes & No  \\61      Observations       & 9{,}446 & 19{,}123 \\62      $R^2$              & 0.755 & 0.725 \\63      Adjusted $R^2$     & 0.748 & 0.721 \\64      \bottomrule65    \end{tabular}66    \begin{tablenotes}[flushleft]67      \footnotesize68      \item \textit{Notes:} OLS estimates of Equation~\eqref{eq:hedonic} with the full69      feature set. Model~A includes $\ln(\text{Living area})$ (measured-area subsample);70      Model~B omits it (full sample). ``LLM'' variables are extracted from the71      description text; ``Vision'' variables from the façade photograph. Curb appeal and72      renovation level enter as scores; luxury, garage, and material/setting are73      indicators. All specifications include city and property-type fixed effects and the74      full amenity, room-detail, and listing-signal controls (only selected coefficients75      shown). Standard errors clustered by municipality (195 clusters) in parentheses.76      Heteroskedasticity-robust (HC3) standard errors are uniformly smaller and yield77      the same significance pattern for the text- and vision-derived attributes, except78      that curb appeal in Model~B is significant under HC3 but not under clustering.79      $^{***}$, $^{**}$, $^{*}$: significance at 1\%, 5\%, 10\%.80    \end{tablenotes}81  \end{threeparttable}82\end{table}83